v3.26.1
Related Party Transactions (Details)
 3 Months Ended 5 Months Ended 6 Months Ended
Apr. 16, 2026
shares
Nov. 06, 2025
USD ($)
Nov. 03, 2025
USD ($)
$ / shares
shares
Oct. 31, 2025
USD ($)
Jul. 24, 2025
USD ($)
$ / shares
shares
Jun. 30, 2026
USD ($)
$ / shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Related Party Transactions [Line Items]                
Percentage of holding shares after initial public offering         25.00%      
Provided indirect interest amount           $ 187 $ 250 $ 187
Percentage of Market Adjustment             45.00%  
Administrative fees             $ 60,000 0
Borrowed amount     $ 98,194          
Working capital loans          
Accrued amount             60,000  
Working capital loans             1,500,000  
Sponsor returned amount             $ 98,194  
Promissory Note [Member]                
Related Party Transactions [Line Items]                
Cover expenses         $ 100,000      
Borrowed amount     98,194          
Outstanding borrowings     $ 29,570          
Class A Share Price [Member]                
Related Party Transactions [Line Items]                
Valuation adjustment assumed           9.82 9.82 9.82
Volatility [Member]                
Related Party Transactions [Line Items]                
Valuation adjustment assumed           6 6 6
Discount Rate [Member]                
Related Party Transactions [Line Items]                
Valuation adjustment assumed           13 13 13
Business Combination [Member]                
Related Party Transactions [Line Items]                
Business combination entity price (in Dollars per share) | $ / shares           $ 10 $ 10 $ 10
Sponsor [Member]                
Related Party Transactions [Line Items]                
Issuance of Class B ordinary shares to Sponsor (in Shares) | shares 500,000              
Working capital loans           $ 1,500,000   $ 1,500,000
Sponsor returned amount   $ 29,570            
Director [Member]                
Related Party Transactions [Line Items]                
Number of additional shares purchased (in Shares) | shares             66,666 66,666
Founder Shares [Member]                
Related Party Transactions [Line Items]                
Founder shares not subject to forfeiture (in Shares) | shares     1,000,000   1,000,000      
Percentage of holding shares after initial public offering         25.00%      
Indirect interest in founder shares (in Shares) | shares             50,000 50,000
Percentage of Market Adjustment               45.00%
Fair value of founder shares price per share (in Dollars per share) | $ / shares           $ 3.84 $ 3.84 $ 3.84
Fair value of founder shares purchased (in Shares) | shares             200,000 200,000
Share-based compensation               $ 1,023,997
Founder Shares [Member] | Director [Member]                
Related Party Transactions [Line Items]                
Fair value of founder shares price per share (in Dollars per share) | $ / shares           $ 3.84 $ 3.84 $ 3.84
Fair value of founder shares purchased (in Shares) | shares             1,023,997 1,023,997
KingsRock Viking Acquisition LLC [Member]                
Related Party Transactions [Line Items]                
Provided indirect interest amount           $ 250 $ 187 $ 250
Indirect interest in founder shares (in Shares) | shares             66,666 66,666
Administrative fees       $ 30,000        
Administrative Support Agreement [Member]                
Related Party Transactions [Line Items]                
Administrative fees       $ 30,000   $ 90,000 $ 60,000 $ 180,000
Over-Allotment Option [Member]                
Related Party Transactions [Line Items]                
Fair value of founder shares price per share (in Dollars per share) | $ / shares     $ 10          
Over-Allotment Option [Member] | Founder Shares [Member]                
Related Party Transactions [Line Items]                
Founder shares not subject to forfeiture (in Shares) | shares         1,000,000      
Private Placement [Member]                
Related Party Transactions [Line Items]                
Purchased value provided indirect interest amount             $ 50,000 $ 50,000
Fair value of founder shares price per share (in Dollars per share) | $ / shares     $ 10          
Private Placement [Member] | KingsRock Viking Acquisition LLC [Member]                
Related Party Transactions [Line Items]                
Indirect interest in founder shares (in Shares) | shares             5,000 5,000
Class B Ordinary Shares [Member]                
Related Party Transactions [Line Items]                
Par value per share (in Dollars per share) | $ / shares           $ 0.0001 $ 0.0001 $ 0.0001
Class B Ordinary Shares [Member] | Sponsor [Member]                
Related Party Transactions [Line Items]                
Par value per share (in Dollars per share) | $ / shares         $ 0.00326      
Class B Ordinary Shares [Member] | Founder Shares [Member]                
Related Party Transactions [Line Items]                
Issuance of Class B ordinary shares to Sponsor (in Shares) | shares         7,666,667      
Par value per share (in Dollars per share) | $ / shares         $ 0.0001      
Issuance of common stock for exchange         $ 25,000